Ubuntu.comUB:CVE-2023-47855CVE-2023-47855
6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
6 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.1%
Improper input validation in some Intel® TDX module software before
version 1.5.05.46.698 may allow a privileged user to potentially enable
escalation of privilege via local access.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | intel-microcode | < 3.20240514.0ubuntu0.18.04.1+esm1 | UNKNOWN |
| ubuntu | 20.04 | noarch | intel-microcode | < 3.20240514.0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 22.04 | noarch | intel-microcode | < 3.20240514.0ubuntu0.22.04.1 | UNKNOWN |
| ubuntu | 23.10 | noarch | intel-microcode | < 3.20240514.0ubuntu0.23.10.1 | UNKNOWN |
| ubuntu | 24.04 | noarch | intel-microcode | < 3.20240514.0ubuntu0.24.04.1 | UNKNOWN |
| ubuntu | 16.04 | noarch | intel-microcode | < 3.20240514.0ubuntu0.16.04.1+esm1 | UNKNOWN |
References
github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20240514
launchpad.net/bugs/cve/CVE-2023-47855
nvd.nist.gov/vuln/detail/CVE-2023-47855
security-tracker.debian.org/tracker/CVE-2023-47855
ubuntu.com/security/notices/USN-6797-1
www.cve.org/CVERecord?id=CVE-2023-47855
www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html
Related
6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
6 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.1%